# 利用递归将输入的五个数字 相反输出

s = "23456"
def reprint(c,len_s):
    if len_s ==0:
        return
    print(s[len_s-1])
    reprint(c,len_s-1)
reprint(s,len(s))


gg = ['wanglin',"is","wudi"]
gc = " ".join(gg)
print(gc)

sum_value = lambda x,y:x+y
print(sum_value(2,3))